* {
    padding: 0;
    margin: 0;
    border: none;
    list-style: none;
    box-sizing: border-box;
}

body {
    color: #666;
}

.row::after {
    content: "";
    clear: both;
    display: block;
}

[class*="col-"] {
    float: left;
    padding: 1px;
}

.col-1 {
    width: 8.33%;
}

.col-2 {
    width: 16.66%;
}

.col-3 {
    width: 25%;
}

.col-4 {
    width: 33.33%;
}

.col-5 {
    width: 41.66%;
}

.col-6 {
    width: 50%;
}

.col-7 {
    width: 58.33%;
}

.col-8 {
    width: 66.66%;
}

.col-9 {
    width: 75%;
}

.col-10 {
    width: 83.33%;
}

.col-11 {
    width: 91.66%;
}

.col-12 {
    width: 100%;
}

.header {
    position: absolute;
    top: 0;
    right: 0;
    left: 0;
    height: 65px;
    background-image: linear-gradient(to right,#008B8B, #20B2AA);
    color: #fff;
}

.header .img1 {
    width: auto;
    height: 250px;
    position: absolute;
    margin-left: -355px;
    margin-top: -85px
}

.header .left1 {
    display: inline;
}

.header .tit {
    float: left;
    line-height: 65px;
    font-size: 30px;
    font-weight: bold;
    padding-left: 20px;
    font-family: "Droid Sans Mono Slashed";
}

.header .set {
    line-height: 65px;
    font-size: 14px;
    padding-right: 20px;
    float: right;
}

.header .set a {
    color: white;
    text-decoration: none
}

.contents {

    background-color: #e7e7e7
}

.contents .left {
    /*background-color: #252525;*/
    /*!*width: 15%;*!*/
    /*height: 1000px;*/
    /*margin-top: 1px;*/
    /*position: sticky;*/
    /*top: 1px;*/
    background-color: #20B2AA;
    color: white;
    display: block;
    position: absolute;
    left: -2px;
    top: 66px;
    bottom: 0;
    overflow-y: visible;
    overflow-x: hidden;
}

.contents .left .list_nav {
    position: sticky;
    top: 1px;
    color: white;
    line-height: 50px;
    padding-left: 2px;
    font-size: 1em;
    text-align: center
}

.contents .left .list_nav .e a {
    text-decoration: none;
    line-height: 55px;
    height: 55px;
    color: white
}

.contents .left .list_nav li ul li {
    line-height: 55px;
    position: relative;
}

.contents .left .list_nav i:first-child {
    padding-right: 10px;
    margin-left: -10px;
}

.contents .left .list_nav i:last-child {
    position: absolute;
    right: 5px;
    top: 18px;
}

.contents .left .list_nav li ul li:after {
    content: "  ";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 1px;
    background-color: #ffffff;
    /*border-top:1px solid #fff;*/
    -webkit-transform: scaleY(.2);
    transform: scaleY(.2);
}

.contents .left .p {
    font-weight: bold;
    background-color: #008B8B;
    padding-right: 10px;
}

.contents .left .c {
    display: none;
    text-align: center;
    font-size: 14px;
}

.contents .left .e {
    text-align: center;
    font-size: 14px;
}

.contents .left .p:hover {
    background-color: lightsteelblue
}

.contents .left .c:hover {
    background-color: lightsteelblue
}

.contents .left .e:hover {
    background-color: lightsteelblue
}

.contents .right {
    flex: 1;
}
.contents .right{
    background-color: #E9EEF3;
    color: #333;
    position: absolute;
    left: 16.66%;
    right: 0;
    top: 65px;
    bottom: 0;
    overflow-y: scroll;
}
.box1 {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    margin-top: 10px;
    margin-bottom: 10px;
}
.contents .right .box1 .box1_flex{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.contents .right .box1 .box1_one {
    background-color: white;
    width: 20%;
    height: 150px;
}

.contents .right .box1 .box1_two {
    background-color: white;
    width: 95%;
    height: 350px;
}

.contents .right .box1 .box1_three {
    background-color: white;
    width: 45%;
    height: 250px;
}
#box2 button{
    background-color: #d43f3a;
}
.footer {
    line-height: 40px;
    color: #fff;
    background: grey;
    text-align: right;
    padding-right: 30px;
}


